2003-12-23 Paolo Bonzini <bonzini@gnu.org>
* posix/regex_internal.c (re_dfa_add_node): Initialize opt_subexp.
* posix/regex_internal.h (re_token_type_t): Put OP_DUP_PLUS
among the tokens, rather than among the epsilon-transiting nodes.
(re_token_t): Add the opt_subexp flag.
* posix/regcomp.c (optimize_utf8, calc_first,
calc_next, calc_epsdest): Don't consider OP_DUP_PLUS.
(mark_opt_subexp, mark_opt_subexp_iter): New functions.
(parse_dup_op): Mostly rewritten, lowering OP_DUP_PLUS to
OP_DUP_ASTERISK and marking optional subexpressions
as such using mark_opt_subexp.
* posix/regexec.c (set_regs): Initialize PREV_INDEX_MATCH
and pass it to update_regs.
(update_regs): Use the PREV_INDEX_MATCH parameter, together
with the opt_subexp flag, in order to discard a final empty
match of a repeated subexpression.
* posix/BOOST.tests: Adjust test vectors.
* posix/PCRE.tests: Likewise.
* posix/rxspencer/tests: Likewise.
2003-12-17 Paolo Bonzini <bonzini@gnu.org>
2003-12-16 Paolo Bonzini <bonzini@gnu.org>
2003-12-17 Paolo Bonzini <bonzini@gnu.org>
2003-12-16 Jakub Jelinek <jakub@redhat.com>
2003-04-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2003-02-20 Paolo Bonzini <bonzini@gnu.org>
2003-01-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2003-01-09 Richard Henderson <rth@redhat.com>
2003-01-09 Richard Henderson <rth@redhat.com>
2003-01-03 Paul Eggert <eggert@twinsun.com>
2003-12-16 Petter Reinholdtsen <pere@hungry.com>
* posix/regex_internal.h: Make sure the regex code compile
with non-GCC compilers by hiding attributes.
2003-11-28 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/fpu/libm-test-ulps: Add some more minor changes
to compensate other setup.
2003-11-27 Andreas Jaeger <aj@suse.de>
* sysdeps/x86_64/fpu/libm-test-ulps: Add ulps for new atan2 test.
* math/libm-test.inc (atan2_test): Add test that run infinitly.
Reported by "Willus" <etc231etc231@willus.com>.
2003-11-27 Michael Matz <matz@suse.de>
* sysdeps/ieee754/dbl-64/mpsqrt.c (fastiroot): Fix 64-bit problem
with wrong types.
2003-11-28 Jakub Jelinek <jakub@redhat.com>
* posix/regexec.c (acquire_init_state_context): Make inline.
Add always_inline attribute.
(check_matching): Add BE macro. Move if (cur_state->has_backref)
into if (dfa->nbackref).
(sift_states_backward): Fix comment.
(transit_state): Add BE macro. Move if (next_state->has_backref)
into if (dfa->nbackref && next_state). Don't check for next_state
!= NULL twice.
* posix/regcomp.c (peek_token): Use opr.ctx_type instead of opr.idx
for ANCHOR.
(parse_expression): Only call init_word_char if word context will be
needed.
* posix/bug-regex11.c (tests): Add new tests.
* posix/tst-regex.c: Include getopt.h.
(timing): New variable.
(main): Set timing to 1 if --timing argument is present.
Add 2 new tests.
(run_test, run_test_backwards): Handle timing.
2003-11-27 Jakub Jelinek <jakub@redhat.com>
* posix/regex_internal.h (re_string_t): Remove mbs_case field.
Add offsets, valid_raw_len, raw_len, raw_stop, mbs_allocated and
offsets_needed fields. Change icase, is_utf8 and map_notascii
type from int bitfield to unsigned char.
(MBS_ALLOCATED, MBS_CASE_ALLOCATED): Remove.
(build_wcs_upper_buffer): Change prototype to return int.
(re_string_peek_byte_case, re_string_fetch_byte_case): Remove
defines, add prototypes.
* posix/regex_internal.c (re_string_allocate): Don't initialize
stop here. Don't initialize mbs_case. Set valid_raw_len.
Use mbs_allocated instead of MBS_* macros.
(re_string_construct): Don't initialize stop and valid_len here.
Don't initialize mbs_case. Use mbs_allocated instead of MBS_*
macros. Reallocate buffers if build_wcs_upper_buffer converted
too few bytes. Set valid_len to bufs_len only for single byte
no translation and set in that case valid_raw_len as well.
(re_string_realloc_buffers): Reallocate offsets if not NULL.
Use mbs_allocated instead of MBS_ALLOCATED. Don't reallocate
mbs_case.
(re_string_construct_common): Initialize raw_len, mbs_allocated,
stop and raw_stop.
(build_wcs_buffer): Apply pstr->trans before mbrtowc instead of
after it. Set valid_raw_len. Don't set mbs_case.
(build_wcs_upper_buffer): Return REG_NOERROR or REG_ESPACE.
Only use the fast path if !pstr->offsets_needed. Apply pstr->trans
before mbrtowc instead of after it. If upper case character
uses different number of bytes than lower case, goto to the
slow path. Don't call towupper unnecessarily twice. Set
valid_raw_len as well. Handle in the slow path the case if
lower and upper case use different number of characters.
Don't set mbs_case.
(re_string_skip_chars): Use valid_raw_len instead of valid_len.
(build_upper_buffer): Don't set mbs_case. Add BE macro. Set
valid_raw_len.
(re_string_translate_buffer): Set mbs instead of mbs_case. Set
valid_raw_len.
(re_string_reconstruct): Use raw_len/raw_stop to initialize
len/stop. Clear valid_raw_len and offsets_needed when clearing
valid_len. Use mbs_allocated instead of MBS_* macros.
Check original offset against valid_raw_len instead of valid_len.
Remove mbs_case handling. Adjust valid_raw_len together with
valid_len. If is_utf8 and looking for tip context, apply
pstr->trans first. If buffers start with partial multi-byte
character, initialize mbs array as well if mbs_allocated.
Check return value of build_wcs_upper_buffer.
(re_string_peek_byte_case): New function.
(re_string_fetch_byte_case): New function.
(re_string_destruct): Use mbs_allocated instead of MBS_ALLOCATED.
Don't free mbs_case. Free offsets.
* posix/regcomp.c (init_dfa): Only check if charset name is UTF-8
if mb_cur_max == 6.
* posix/regexec.c (re_search_internal): Initialize input.raw_stop
as well. Use valid_raw_len instead of valid_len when looking
through fastmap. Adjust registers through input.offsets.
(extend_buffers): Allow build_wcs_upper_buffer to fail.
* posix/bug-regex18.c (tests): Enable #ifdefed out tests. Add new
tests.
2003-11-24 Jakub Jelinek <jakub@redhat.com>
* posix/regex_internal.h (re_token_t): Add word_char bit. Add
comment.
(re_dfa_t): Add sb_char field.
(bitset_mask): New function.
* posix/regcomp.c (free_dfa_content): Free sb_char.
(init_dfa): Don't initialize word_char unnecessarily.
Initialize sb_char.
(duplicate_node): Don't duplicate !word_char CHARACTERs with
NEXT_WORD_CONSTRAINT constraint or word_char CHARACTERs with
NEXT_NOTWORD_CONSTRAINT. Return -1 in *new_idx instead.
(duplicate_node_closure): Handle clone_dest == -1 from
duplicate_node.
(peek_token): Initialize word_char bit.
(parse_expression, parse_dup_op): Add comments.
(parse_bracket_exp): Don't set bitmask bits for multi-byte char
starting bytes here at the beginning. Mask off the bits right
before creating SIMPLE_BRACKET.
(build_charclass_op): Likewise.
* posix/regexec.c (group_nodes_into_DFAstates) <case OP_PERIOD>: Only
set accept bits for single-byte characters.
(group_nodes_into_DFAstates): Don't rely on characters 0 .. 127
being single byte encoded and the rest multi-byte.
* posix/bug-regex19.c (tests): Add new tests.
(do_mb_tests): Initialize t to *test.
(main): Fail even on do_mb_tests errors.
2003-11-23 Ulrich Drepper <drepper@redhat.com>
* posix/regexec.c: Add const in a number of places.
* posix/regex_internal.h: Make EPSILON_BIT a macro to help
debugging. Its value isn't important.
2003-11-20 Ulrich Drepper <drepper@redhat.com>
* posix/PTESTS: Fix first test in GA143.
2003-11-20 Jakub Jelinek <jakub@redhat.com>
* posix/regex_internal.h (re_dfastate_t): Remove trtable_search.
Add word_trtable.
* posix/regex_internal.c (create_newstate_common, free_state):
Don't free trtable_search.
* posix/regexec.c (check_matching): Remove fl_search argument.
(transit_state_sb): Likewise. #ifdef out as unused.
(build_trtable): Remove fl_search argument. Set state->word_trtable
and state->trtable. Build separate word and non-word tables if
multi-byte and they differ for some character.
(transit_state): Remove fl_search argument. Don't update
state->trtable here. Handle state->word_trtable.
#ifdef out unused call to transit_state_sb.
(re_search_internal): Update check_matching caller.
(group_nodes_into_DFAstates): Don't clear non-ascii chars in accepts
bitmask for multi-byte locales.
* posix/bug-regex19.c (tests): Enable some commented out tests, add
2 new tests.
* posix/tst-rxspencer.c (mb_tests): Don't test [[=b=]] for now as
multi-byte. Don't run identical multi-byte tests multiple times
unnecessarily.
(main): Check setlocale return value.
* posix/Makefile (tst-rxspencer-ARGS): Add --utf8 argument.
(tst-rxspencer-ENV): Remove MALLOC_TRACE, add LOCPATH.
($(objpfx)tst-rxspencer-mem): Run another tst-rxspencer test
here, without --utf8 argument but with MALLOC_TRACE.
2003-11-19 Jakub Jelinek <jakub@redhat.com>
* posix/regexec.c (extend_buffers): Don't allocate
twice as big state_log as needed. Don't modify pstr->valid_len
for mb_cur_max == 1 !icase !trans.
* posix/regcomp.c (free_bin_tree): Removed.
(create_tree): Add dfa argument. Don't call re_malloc for
each tree, instead allocate from str_tree_storage.
(re_dfa_add_tree_node): New function.
(free_dfa_content): Handle freeing if dfa->nodes == NULL
or dfa->state_table == NULL.
(re_compile_internal): Call free_dfa_content if init_dfa
fails. Call free_workarea_compile, re_string_destruct
and free_dfa_content for most of the other failure paths.
(init_dfa): Initialize str_tree_storage_idx.
Don't clear any fields on allocation failure.
(free_workarea_compile): Free str_tree_storage chunks
instead of free_bin_tree (dfa->str_tree).
(parse): Call re_dfa_add_tree_node instead of re_dfa_add_node
followed by create_tree. Add dfa argument to remaining
create_tree calls. Remove new_idx variable. Remove calls
to free_bin_tree.
(parse_reg_exp, parse_branch, parse_expression, parse_sub_exp,
parse_dup_op, parse_bracket_exp, build_charclass_op): Likewise.
(duplicate_tree): Remove calls to free_bin_tree, add dfa
argument to create_tree.
* posix/regex_internal.h (BIN_TREE_STORAGE_SIZE): Define.
(bin_tree_storage_t): New type.
(re_dfa_t): Add str_tree_storage and str_tree_storage_idx
fields.
* posix/Makefile (tests): Add bug-regex21.
(generated): Add bug-regex21-mem, bug-regex21.mtrace,
tst-rxspencer-mem and tst-rxspencer.mtrace.
(tests): Depend on $(objpfx)bug-regex21-mem
and $(objpfx)tst-rxspencer-mem.
(bug-regex21-ENV, tst-rxspencer-ENV): Set.
($(objpfx)bug-regex21-mem, $(objpfx)tst-rxspencer-mem): New.
* posix/tst-rxspencer.c (main): Add call to mtrace.
Free line at the end.
* posix/bug-regex21.c: New test.
* posix/regexec.c (get_subexp): After calling get_subexp_sub
* posix/regex_internal.h (re_token_type_t): Remove unused ALT,
END_OF_RE_TOKEN_T and SUBEXP. Reorder values. Add OP_UTF8_PERIOD
and EPSILON_BIT.
(IS_EPSILON_NODE): Just test if EPSILON_BIT is set.
(ACCEPT_MB_NODE): Return 1 for OP_UTF8_PERIOD as well.
* posix/regex_internal.c (create_ci_newstate, create_cd_newstate):
Handle OP_UTF8_PERIOD.
(re_string_reconstruct): Set valid_len for single byte char searching
with no translation and case sensitivity.
* posix/regcomp.c (re_compile_fastmap_iter, calc_first): Handle
OP_UTF8_PERIOD.
(re_compile_internal): Don't call optimize_utf8 if preg->translate
!= NULL.
(optimize_utf8): Remove BACK_SLASH case.
Transform OP_PERIOD into OP_UTF8_PERIOD if the searching can be
optimized.
(parse_bracket_exp): Don't create SIMPLE_BRACKET if it doesn't have
any bits set and COMPLEX_BRACKET is used.
* posix/regexec.c (transit_state_mb): Fix comment typo.
(group_nodes_into_DFAstates, check_node_accept): Handle
OP_UTF8_PERIOD.
(check_node_accept_bytes): Likewise. Reorder slightly so that
re_string_char_size_at and re_string_elem_size_at are called
only when needed.
* posix/bug-regex20.c (BRE, ERE): Define.
(tests): Use them to make lines shorter. Expect . to be
optimized. Add lots of new tests.
(main): Run (ATM just case sensitive) test with backwards searching
as well.
2003-11-18 Jakub Jelinek <jakub@redhat.com>
* posix/regex_internal.h: Add forward declaration of re_dfa_t.
Replace last two parameters of re_string_allocate and
re_string_construct with pointer to DFA.
(re_dfa_t): Add map_notascii field.
* posix/regcomp.c (re_compile_internal): Add call of
re_string_construct.
(init_dfa): Initialize mpa_notascii.
* posix/regex_internal.c: Adjust definitions of re_string_allocate
and re_string_construct.
Pass DFA to re_string_construct. Adjust definition. Initialize
map_notascii field.
(build_wcs_upper_buffer): If map_notascii is zero use simplfied
method to map ASCII values to upper case.
* posix/regex.c: Include localeinfo.h.
* posix/regexec.c: Adjust call of re_string_allocate.
* locale/langinfo.h: Add _NL_CTYPE_MAP_TO_NONASCII.
* locale/localeinfo.h (LIMAGIC): Change value.
* locale/categories.def. Add entry for _NL_CTYPE_MAP_TO_NONASCII.
* locale/C-ctype.h: Likewise.
* locale/programs/ld-ctype.c: Compute whether any mapping maps from
ASCII to non-ASCII value. Write out that value.
* posix/regcomp.c (optimize_utf8): New function.
(re_compile_fastmap_iter): Use dfa->mb_cur_max > 1 instead
of !icase.
(re_compile_internal): Call optimize_utf8 if not case insensitive
and in UTF-8 locale.
* posix/regex_internal.h: Ifdef out some prototypes if
RE_NO_INTERNAL_PROTOTYPES is defined to shut up warnings.
* posix/Makefile (tests): Add bug-regex20.
(bug-regex20-ENV): Add LOCPATH.
* posix/bug-regex20.c: New test.
2003-11-12 Jakub Jelinek <jakub@redhat.com>
2003-11-12 Jakub Jelinek <jakub@redhat.com>
* io/ftw.c (NFTW_NEW_NAME, NFTW_OLD_NAME): Add prototypes.
2003-11-12 Jakub Jelinek <jakub@redhat.com>
* posix/tst-regex.c (umemlen): New variable.
(test_expr): Add expectedicase argument. Test case insensitive
searches as well as backwards searches (case sensitive and
insensitive) too.
(run_test): Add icase argument. Use it to compute regcomp flags.
(run_test_backwards): New function.
(main): Cast read to size_t to avoid warning. Set umemlen.
Add expectedicase arguments to test_expr.
* posix/regex_internal.c (re_string_reconstruct): If is_utf8,
find previous character by walking back instead of converting
all chars from beginning.
2003-11-12 Jakub Jelinek <jakub@redhat.com>
* posix/regex_internal.h (struct re_string_t): Add is_utf8
and mb_cur_max fields.
(struct re_dfa_t): Likewise. Reorder fields to make structure
smaller on 64-bit arches.
(re_string_allocate, re_string_construct): Add mb_cur_max and
is_utf8 arguments.
(re_string_char_size_at, re_string_wchar_at): Use pstr->mb_cur_max
instead of MB_CUR_MAX.
* posix/regcomp.c (re_compile_fastmap_iter): Use dfa->mb_cur_max
instead of MB_CUR_MAX.
(re_compile_internal): Pass new arguments to re_string_construct.
(init_dfa): Initialize mb_cur_max and is_utf8 fields.
(peek_token, peek_token_bracket): Use input->mb_cur_max instead
of MB_CUR_MAX.
(parse_expression, parse_bracket_exp, parse_charclass_op): Use
dfa->mb_cur_max instead of MB_CUR_MAX.
* posix/regex_internal.c (re_string_construct_common): Add
mb_cur_max and is_utf8 arguments. Initialize fields with them.
(re_string_allocate, re_string_construct): Add mb_cur_max and
is_utf8 arguments, pass them to re_string_construct_common.
Use mb_cur_max instead of MB_CUR_MAX.
(re_string_realloc_buffers): Use pstr->mb_cur_max instead of
MB_CUR_MAX.
(re_string_reconstruct): Likewise.
(re_string_context_at): Use input->mb_cur_max instead of
MB_CUR_MAX.
(create_ci_newstate, create_cd_newstate): Use dfa->mb_cur_max
instead of MB_CUR_MAX.
* posix/regexec.c (re_search_internal): Likewise.
Pass new arguments to re_string_allocate.
(check_matching, transit_state_sb): Use dfa->mb_cur_max instead of
MB_CUR_MAX.
(extend_buffers): Use pstr->mb_cur_max instead of MB_CUR_MAX.
2003-11-12 Jakub Jelinek <jakub@redhat.com>
* posix/Makefile (tests): Add bug-regex19.
(bug-regex19-ENV): Add LOCPATH.
* posix/bug-regex19.c: New test.
* posix/regcomp.c (build_word_op): Rename like...
(build_charclass_op): ...this. Accept two extra parameters,
CLASS_NAME and EXTRA. Add EXTRA to the result, not only _.
(peek_token): accept \s and \S as OP_SPACE and OP_NOTSPACE.
(parse_expression): replace build_word_op with
build_charclass_op, add new arguments, accept OP_SPACE
and OP_NOTSPACE.
* posix/regex_internal.h (re_token_type_t): Add OP_SPACE
and OP_NOTSPACE.
2003-09-20 Paolo Bonzini <bonzini@gnu.org>
* posix/regcomp.c (peek_token): Don't look back for ( or |
to check whether to treat a caret as special. It fails
for the (extended) regex \(^.
(parse, parse_reg_exp): Pass RE_CARET_ANCHORS_HERE to fetch_token.
* posix/regex.h: Define RE_CARET_ANCHORS_HERE.
* posix/regexec.c: Check out of bounds value before shifting.
* posix/regex_internal.h: Define __attribute for non-gcc.
* inet/rcmd.c (rresvport_af): Avoid using invliad values. Wrap
around in search if port IPPORT_RESERVED/2 has been test.
2002-02-20 Paolo Bonzini <bonzini@gnu.org>
* posix/regcomp.c: Remove inclusions.
* posix/regexec.c: Likewise.
* posix/regex_internal.c: Likewise.
* posix/regex_internal.h: Add inclusions here.
* posix/regex.c: Only include sys/types.h before regex.h. Include
regex_internal.h here. Include regex_internal.c before regcomp.c
and regexec.c (might expose more opportunities to the C compiler).
* posix/regcomp.c (parse_expression): Fix construct rejected by SGI CC.
* posix/regex_internal.h [!_LIBC] (__mempcpy): Fix typo.
[!_LIBC] (__wcrtomb): New definition.
[!_LIBC]: Conditionalize enabling of I18N on HAVE_WCSCOLL and
HAVE_LOCALE_H as well.
2003-02-20 Ulrich Drepper <drepper@redhat.com>
2002-12-17 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (free_workarea_compile): Free the new member
ORG_INDICES.
(analyze): Initialize ORG_INDICES.
(duplicate_node_closure): Search for a existing node, which is
duplicated from the node ORG_DEST and satisfies the constraint
CONSTRAINT. And use it to avoid inifimite loop.
(search_duplicated_node): New function.
(duplicate_node): Store the index of the original node.
* posix/regex_internal.c (re_dfa_add_node): Realloc ORG_INDICES
if needed.
* posix/regex_internal.h (re_dfa_t): Add new members.
2002-11-27 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (parse_expression): Set the bit since the back
reference is used in the regular expression.
* posix/regex_internal.c (re_node_set_init_1): Make it clean in case
of malloc failure.
(re_node_set_init_copy): Likewise.
* posix/regex_internal.h (state_array_t): New structure.
(re_sub_match_last_t): Likewise.
(re_sub_match_top_t): Likewise.
(re_match_context_t): Add new members.
(re_dfa_t): Likewise.
* posix/regexec.c (re_search_internal): Invoke prune_impossible_nodes
to check the matching is really correct, and retry if failed.
Move the routin pruning the impossible nodes from here, ...
(prune_impossible_nodes): To this function.
(check_matching): Invoke check_subexp_matching_top, and replace
redundant checking with transit_state_bkref invocation.
(proceed_next_node): Replace strncmp with memcmp. Reported by
Paolo Bonzini <bonzini@gnu.org>.
(update_cur_sifted_state): Remove search_subexp invocation.
(search_subexp): Remove this function.
(check_dst_limits_calc_pos): Use search_cur_bkref_entry for
optimization.
(sift_states_bkref): Use search_cur_bkref_entry for optimization.
Remove unused invocation of match_ctx_add_entry.
(transit_state): Invoke check_subexp_matching_top.
(check_subexp_matching_top): New function.
(transit_state_bkref): Remove unused array.
Merge transit_state_bkref_loop.
(transit_state_bkref_loop): Use get_subexp instead of
sift_states_backward. Use search_cur_bkref_entry for optimization.
Merge this function to transit_state_bkref.
(get_subexp): New function.
(get_subexp_sub): Likewise.
(find_subexp_node): Likewise.
(check_arrival): Likewise.
(check_arrival_expand_ecl): Likewise.
(check_arrival_expand_ecl_sub): Likewise.
(expand_bkref_cache): Likewise.
(match_ctx_init): Initialize new members.
(match_ctx_clean): New function.
(match_ctx_free): Release new members.
(match_ctx_free_subtops): New function.
(match_ctx_add_entry): Fix indent.
(search_cur_bkref_entry): New function.
(match_ctx_add_subtop): Likewise.
(match_ctx_add_sublast): Likewise.
wide character.
(re_string_reconstruct): Calculate the context by itself when the
offset points out of the valid range.
(re_string_context_at): Use wide character when MB_CUR_MAX > 1.
* posix/regex_internal.h (WIDE_NEWLINE_CHAR): New macro.
(IS_WIDE_WORD_CHAR): New macro.
(IS_WIDE_NEWLINE): New macro.
2002-10-11 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (re_compile_fastmap_iter): Remove the handling
OP_CONTEXT_NODE.
(regfree): Likewise.
(create_initial_state): Likewise.
(analyze): Remove the substitutions which became useless.
(calc_first): Likewise.
(calc_epsdest): Use edests of OP_BACK_REF in case that it has
epsilon destination.
(duplicate_node_closure): New function.
(duplicate_node): Remove the handling OP_CONTEXT_NODE.
(calc_inveclosure): Likewise.
(calc_eclosure): Likewise.
(calc_eclosure_iter): Invoke duplicate_node_closure instead of
direct invocation of duplicate_node.
(parse): Don't use comma operator in the return to avoid compiler
warning.
(parse_reg_exp): Likewise.
(parse_branch): Likewise.
(parse_expression): Likewise.
(parse_sub_exp): Likewise.
(parse_dup_op): Likewise.
* posix/regex_internal.c (re_dfa_add_node): Remove the substitutions
which became useless.
(create_ci_newstate): Remove the handling OP_CONTEXT_NODE.
(create_cd_newstate): Likewise.
* posix/regex_internal.h (re_token_type_t): Remove the obsolete type.
(re_token_t): Likewise.
(re_dfa_t): Likewise.
(re_node_set_remove): New macro.
* posix/regexec.c (check_matching): Remove the handling
OP_CONTEXT_NODE.
(check_halt_node_context): Likewise.
(proceed_next_node): Likewise.
(pop_fail_stack): Fix the memory leak.
(set_regs): Likewise.
(free_fail_stack_return): New function.
(sift_states_backward): Fix the memory leak. Remove the handling
OP_CONTEXT_NODE.
(update_cur_sifted_state): Append some if clause to avoid redundant
call.
(sub_epsilon_src_nodes): Use IS_EPSILON_NODE since it might be a
back reference.
(check_dst_limits): Remove the handling OP_CONTEXT_NODE.
(check_subexp_limits): Likewise.
(search_subexp): Likewise.
(sift_states_bkref): Likewise.
(transit_state_mb): Likewise.
(transit_state_bkref_loop): Likewise.
(transit_state_bkref_loop): Likewise.
(group_nodes_into_DFAstates): Likewise.
(check_node_accept): Likewise.
(sift_ctx_init): Add initializing.
2002-10-12 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep.h (INLINE_SYSCALL): Use
__builtin_expect.
2002-09-30 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regex_internal.h (re_match_context_t): Add a new member.
(re_fail_stack_ent_t): New structure.
(re_fail_stack_t): Likewise.
* posix/regexec.c (re_search_internal): Use the new member of
re_match_context_t.
Use fail stack only if it has back references and there are plural
matching candidates.
(proceed_next_node): Use fail stack if it is indicated.
(set_regs): Likewise.
(push_fail_stack): New function.
(pop_fail_stack): New function.
(check_dst_limits): Likewise.
(check_dst_limits_calc_pos): Likewise.
(search_subexp): Check the limitations on the top of subexpressions.
(sift_states_bkref): Check the limitations of the destination node.
Reuse the array sctx->sifted_states.
2002-09-30 Ulrich Drepper <drepper@redhat.com>
* stdio-common/printf_fp.c: Shuffle a few lines around to help the
compiler optimizing. No semantical changes intended.
2002-09-10 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regexec.c (build_trtable): Fix the destination of
newline to prevent wrong states from overwriting.
Append break statements to optimization.
2002-09-10 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c: Wrap #include wchar.h and wctype.h in #if.
(build_range_exp): Add castings to strlen invocations.
(build_collating_symbol): Restore the type of characters from "char"
to "unsigned char", and supplement castings.
(build_collating_symbol): Likewise.
(build_equiv_class): Likewise.
(build_charclass): Likewise.
(seek_collating_symbol_entry): Likewise.
(parse_bracket_exp): Likewise.
(build_word_op): Supplement a casting.
* posix/regex_internal.c: Wrap #include wchar.h and wctype.h in #if.
(re_string_allocate): Fix castings.
(re_string_construct): Likewise.
(re_string_construct_common): Likewise.
(re_string_realloc_buffers): Likewise.
(build_wcs_buffer): Likewise.
(build_wcs_upper_buffer): Likewise.
(re_string_skip_chars): Likewise.
(re_string_reconstruct): Likewise.
* posix/regex_internal.h: Restore the type of characters in
re_string_t and bracket_elem_t from "char" to "unsigned char".
(re_string_elem_size_at): Fix castings.
* posix/regexec.c: Wrap #include wchar.h and wctype.h in #if.
(transit_state_bkref_loop): Restore the type of characters from
"char" to "unsigned char", and append a cast to "char*" pointer in
array subscript.
(check_node_accept_bytes): Likewise.
(find_collation_sequence_value): Likewise.
2002-07-29 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/__longjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/__longjmp.S: ...here.
* sysdeps/powerpc/add_n.S: Moved to...
* sysdeps/powerpc/powerpc32/add_n.S: ...here.
* sysdeps/powerpc/addmul_1.S: Moved to...
* sysdeps/powerpc/powerpc32/addmul_1.S: ...here.
* sysdeps/powerpc/atomicity.h: Moved to...
* sysdeps/powerpc/powerpc32/atomicity.h: ...here.
* sysdeps/powerpc/backtrace.c: Moved to...
* sysdeps/powerpc/powerpc32/backtrace.c: ...here.
* sysdeps/powerpc/bp-asm.h: Moved to...
* sysdeps/powerpc/powerpc32/bp-asm.h: ...here.
* sysdeps/powerpc/bsd-_setjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/bsd-_setjmp.S: ...here.
* sysdeps/powerpc/bsd-setjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/bsd-setjmp.S: ...here.
* sysdeps/powerpc/dl-machine.c: Moved to...
* sysdeps/powerpc/powerpc32/dl-machine.c: ...here.
* sysdeps/powerpc/dl-machine.h: Moved to...
* sysdeps/powerpc/powerpc32/dl-machine.h: ...here.
* sysdeps/powerpc/dl-start.S: Moved to...
* sysdeps/powerpc/powerpc32/dl-start.S: ...here.
* sysdeps/powerpc/gprrest0.S: Moved to...
* sysdeps/powerpc/powerpc32/gprrest0.S: ...here.
* sysdeps/powerpc/gprrest1.S: Moved to...
* sysdeps/powerpc/powerpc32/gprrest1.S: ...here.
* sysdeps/powerpc/gprsave0.S: Moved to...
* sysdeps/powerpc/powerpc32/gprsave0.S: ...here.
* sysdeps/powerpc/gprsave1.S: Moved to...
* sysdeps/powerpc/powerpc32/gprsave1.S: ...here.
* sysdeps/powerpc/lshift.S: Moved to...
* sysdeps/powerpc/powerpc32/lshift.S: ...here.
* sysdeps/powerpc/memset.S: Moved to...
* sysdeps/powerpc/powerpc32/memset.S: ...here.
* sysdeps/powerpc/mul_1.S: Moved to...
* sysdeps/powerpc/powerpc32/mul_1.S: ...here.
* sysdeps/powerpc/ppc-mcount.S: Moved to...
* sysdeps/powerpc/powerpc32/ppc-mcount.S: ...here.
* sysdeps/powerpc/register-dump.h: Moved to...
* sysdeps/powerpc/powerpc32/register-dump.h: ...here.
* sysdeps/powerpc/rshift.S: Moved to...
* sysdeps/powerpc/powerpc32/rshift.S: ...here.
* sysdeps/powerpc/setjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/setjmp.S: ...here.
* sysdeps/powerpc/stpcpy.S: Moved to...
* sysdeps/powerpc/powerpc32/stpcpy.S: ...here.
* sysdeps/powerpc/strchr.S: Moved to...
* sysdeps/powerpc/powerpc32/strchr.S: ...here.
* sysdeps/powerpc/strcmp.S: Moved to...
* sysdeps/powerpc/powerpc32/strcmp.S: ...here.
* sysdeps/powerpc/strcpy.S: Moved to...
* sysdeps/powerpc/powerpc32/strcpy.S: ...here.
* sysdeps/powerpc/strlen.S: Moved to...
* sysdeps/powerpc/powerpc32/strlen.S: ...here.
* sysdeps/powerpc/sub_n.S: Moved to...
* sysdeps/powerpc/powerpc32/sub_n.S: ...here.
* sysdeps/powerpc/submul_1.S: Moved to...
* sysdeps/powerpc/powerpc32/submul_1.S: ...here.
* sysdeps/powerpc/elf/bzero.S: Moved to...
* sysdeps/powerpc/powerpc32/elf/bzero.S: ...here.
* sysdeps/powerpc/elf/start.S: Moved to...
* sysdeps/powerpc/powerpc32/elf/start.S: ...here.
* sysdeps/powerpc/fpu/__longjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/__longjmp.S: ...here.
* sysdeps/powerpc/fpu/fprrest.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/fprrest.S: ...here.
* sysdeps/powerpc/fpu/fprsave.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/fprsave.S: ...here.
* sysdeps/powerpc/fpu/setjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/setjmp.S: ...here.
* sysdeps/powerpc/fpu/s_copysign.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: ...here.
* sysdeps/powerpc/fpu/s_copysignf.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/s_copysignf.S: ...here.
* sysdeps/unix/sysv/linux/powerpc/brk.S: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S: ...here.
* sysdeps/unix/sysv/linux/powerpc/clone.S: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: ...here.
* sysdeps/unix/sysv/linux/powerpc/glob64.c: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/glob64.c: ...here.
* sysdeps/unix/sysv/linux/powerpc/kernel_stat.h: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h: ...here.
* sysdeps/unix/sysv/linux/powerpc/socket.S: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S: ...here.
* sysdeps/unix/sysv/linux/powerpc/sysdep.h: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: ...here.
* sysdeps/unix/sysv/linux/powerpc/syscalls.list: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list: ...here.
Support PowerPC64. Separate powerpc into powerpc/powerpc32 and
powerpc/powerpc64.
2002-07-29 Steven Munroe <sjmunroe@us.ibm.com>
* FAQ.in: Add powerpc64 to supported targets list. Also state the
minimum gcc version is 3.2
* README: Add powerpc64 to supported targets list.
* configure.in: Change machine=powerpc to machine=powerpc/powerpc32.
Add powerpc64 and machine=powerpc/powerpc64.
(HAVE_ASM_GLOBAL_DOT_NAME): Define if linux*powerpc/powerpc64*.
* shlib-versions: Set DEFAULT version to 2.2.5 for powerpc64.
* sysdeps/powerpc/Dist: Remove dl-machine.c, dl-start.S, ppc-mcount.S,
gprsave1.S, gprsave0.S, gprrest1.S, and gprrest0.S.
* sysdeps/powerpc/powerpc32/Dist: New file.
* sysdeps/powerpc/Implies: Remove wordsize-32 and powerpc/soft-fp.
* sysdeps/powerpc/powerpc32/Implies: New file.
* sysdeps/powerpc/Makefile(cflags): Remove powerpc32 specific cflags.
($(with-fp) = no): Move test to powerpc32/Makefile.
($(subdir) = misc): Move to powerpc32/Makefile.
($(build-shared) = yes): Move to powerpc32/Makefile.
($(subdir) = csu): Move to powerpc32/Makefile.
(sysdep-rtld-routines): Remove dl-start. Moved these bits to ...
* sysdeps/powerpc/powerpc32/Makefile: New file.
* sysdeps/powerpc/Versions: Remove libgcc functions.
* sysdeps/powerpc/powerpc32/Versions: New file.
* sysdeps/powerpc/fpu/Makefile: Remove fprsave and fprrest.
* sysdeps/powerpc/powerpc32/fpu/Makefile: New file.
* sysdeps/unix/sysv/linux/configure.in (powerpc*):
Set arch_minimum_kernel=2.4.19 for powerpc/powerpc64. Also set
libc_cv_gcc_unwind_find_fde=yes only if !powerpc/powerpc64.
($machine): Add powerpc/powerpc64 to if ... | for
libc_cv_slibdir=/libc64.
(powerpc*): Set ldd_rewrite_script.
* sysdeps/unix/sysv/linux/powerpc/ldd-rewrite.sed: New file.
* sysdeps/unix/sysv/linux/powerpc/Dist: Remove clone.S.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/Dist: New file.
Add clone.S.
* sysdeps/unix/sysv/linux/powerpc/Makefile: Remove oldgetrlimit64.
* sysdeps/unix/sysv/linux/powerpc/Versions: Remove GLIBC_2.0
functions. Remove GLIBC_2.2 functions except getrlimit and
setrlimit. Moved them to ...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions: New file.
2002-09-04 Ulrich Drepper <drepper@redhat.com>
* libio/tst-atime.c: Include <errno.h>.
(do_test): Only perform fstatvfs check if ST_NOATIME is defined.
2002-09-03 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (regcomp): Append "__restrict" modifier to avoid
warnings of some compilers.
(build_collating_symbol): Change the type of characters from
"unsigned char" to "char", and append a cast to "char*" pointer in
array subscript.
(build_collating_symbol): Likewise.
(build_equiv_class): Likewise.
(build_charclass): Likewise.
(re_compile_pattern): Remove incorrect cast.
(re_compile_fastmap_iter): Change the type of characters from
"unsigned char" to "char", and append a cast to "char*" pointer
in array subscript.
(parse_bracket_exp): Likewise.
* posix/regex_internal.c (re_string_construct_common): Likewise.
(re_string_allocate): Likewise.
(re_string_construct): Likewise.
(re_string_realloc_buffers): Likewise.
(build_wcs_buffer): Likewise.
(re_string_reconstruct): Likewise.
* posix/regex_internal.h: Change the type of characters in
re_string_t and bracket_elem_t from "unsigned char" to "char".
* posix/regexec.c (regexec): Append "__restrict" modifier to avoid
warnings of some compilers.
(transit_state_bkref_loop): Change the type of characters from
"unsigned char" to "char", and append a cast to "char*" pointer in
array subscript.
(check_node_accept_bytes): Likewise.
(find_collation_sequence_value): Likewise.
2002-07-27 Ulrich Drepper <drepper@redhat.com>
* iconvdata/Makefile (CPPFLAGS): Add NOT_IN_libc.
* iconv/iconv_prog.c (main): Improve error message for the cases
where -t and/or -f parameter are missing.
2002-07-10 Stepan Kasal <kasal@math.cas.cz>
* posix/regexec.c (re_match): Reorganize to remove duplicate code.
(re_search): Likewise.
(re_match_2): Likewise.
(re_search_2): Likewise.
(re_search_stub): New function.
(re_search_2_stub): New function.
* regcomp.c (re_compile_pattern): Typo in a comment fixed.
2002-07-10 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regex_internal.h: Add new member STOP to struct re_string_t.
(re_string_eoi): Use STOP instead of LEN.
* posix/regex_internal.c (re_string_allocate): Initialize pstr->len.
(re_string_construct): Likewise.
(re_string_reconstruct): Adjust pstr->stop like pstr->len.
* posix/regexec.c (re_search_internal): Add a new argument STOP
so that it can handle the argument STOP of re_search_2 and re_match_2
correctly.
(regexec): Adapt to new I/F of re_search_internal.
(re_search_stub): Likewise.
2002-05-21 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regex.c: Define `inline' as a macro into nothing for the
compilers which lack the keyword.
* posix/regex.h: (RE_SYNTAX_GNU_AWK): Remove RE_CONTEXT_INVALID_OPS
for the compatibility of gawk.
* posix/regcomp.c: Add fake implementation of isblank() for the
environments which lack the function.
Don't use free_charset() in case of non-i18n envs.
(build_range_exp): Don't use i18n related code in case of non-i18n
envs.
(build_collating_symbol): Likewise.
(build_equiv_class): Likewise.
(build_charclass): Likewise.
(re_compile_fastmap_iter): Likewise.
(parse_bracket_exp): Likewise.
(build_word_op): Likewise.
(regfree): Don't use free_charset() in case of non-i18n envs.
* posix/regex_internal.h: Remove COMPLEX_BRACKET from
re_token_type_t in case of non-i18n envs.
Don't define re_charset_t in case of non-i18n envs.
Change the type of wcs of re_string_t from wchar_t to wint_t,
since we store also WEOF.
* posix/regex_internal.c: (re_string_realloc_buffers): Change
the type of wcs of re_string_t from wchar_t to wint_t.
(re_string_reconstruct): Likewise.
(create_ci_newstate): Don't use i18n related code in case of
non-i18n envs.
(create_cd_newstate): Likewise.
2002-05-24 Ulrich Drepper <drepper@redhat.com>
* iconv/loop.c: Fix typo.
2002-05-23 Jakub Jelinek <jakub@redhat.com>
* inet/ether_line.c (ether_line): Fix a typo causing only
lower 4 bits of each ethernet address byte being assigned.
Don't modify what line points to.
* inet/tst-ether_aton.c (main): Add ether_line tests.
2002-05-23 Marcus Brinkmann <marcus@gnu.org>
* manual/filesys.texi: Don't make readlink example leak memory
when readlink fails.
2002-04-26 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (re_compile_fastmap_iter): Fix fastmap in case of
not _LIBC and RE_ENABLE_I18N.
(build_range_exp): Implement for not _LIBC.
(build_collating_symbol): Likewise.
(parse_bracket_exp): Unify redundant error handlings.
Don't erase mbcset for non matching list in multibyte envs.
(build_word_op): Add '_' to matching list for \w operator.
* posix/regex_internal.c (re_string_construct): Invoke
build_upper_buffer in case of not RE_ENABLE_I18N.
(re_string_reconstruct): Don't touch cur_state in case of not
RE_ENABLE_I18N.
* posix/regex_internal.h (attribute_hidden): New macro in case of
not _LIBC.
(re_charset_t): Define range_starts/ends in case of not _LIBC.
* posix/regexec.c (sift_states_iter_mb): Hide in case of not
RE_ENABLE_I18N.
(transit_state_mb): Likewise.
(check_node_accept_bytes): Implement the code evaluating range
expression in case of not _LIBC.
(find_collation_sequence_value): Hide in case of not _LIBC.
2002-04-26 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c: Copied from
i386/semctl.c.
(__old_semctl, __new_semctl): Only use va_arg if the argument will
be used.
2002-04-22 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (re_compile_internal): Adapt it to new interface
of buffer building functions.
* posix/regex_internal.c (re_string_allocate): New function.
(re_string_realloc_buffers): New function.
(re_string_skip_chars): New function.
(re_string_reconstruct): New function.
(re_string_construct): Adapt it to new interface of buffer building
functions.
(re_string_construct_common): Likewise.
(build_wcs_buffer): Likewise.
(build_wcs_upper_buffer): Likewise.
(build_upper_buffer): Likewise.
(re_string_translate_buffer): Likewise.
(re_string_context_at): Adapt it to variable length buffers.
* posix/regex_internal.h (re_string_t): Add new fields to handle
variable length buffers.
(re_match_context_t): Likewise.
* posix/regexec.c (re_search_internal): Adapt it to new interface
of re_string_t and re_match_context_t.
(acquire_init_state_context): Likewise.
(check_matching): Likewise.
(check_halt_state_context): Likewise.
(proceed_next_node): Likewise.
(set_regs): Likewise.
(sift_states_backward): Likewise.
(clean_state_log_if_need): Likewise.
(sift_states_iter_mb): Likewise.
(sift_states_iter_bkref): Likewise.
(add_epsilon_backreference): Likewise.
(transit_state): Likewise.
(transit_state_sb): Likewise.
(transit_state_mb): Likewise.
(transit_state_bkref): Likewise.
(transit_state_bkref_loop): Likewise.
(check_node_accept): Likewise.
(match_ctx_init): Likewise.
(extend_buffers): New function.
2002-04-21 Bruno Haible <bruno@clisp.org>
* iconvdata/tst-table.sh: For the second check, use the truncated
GB18030 charmap table, like for the first check.
2002-03-13 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ttyname.c: Comment out definition and
use of __ttyname.
* posix/regcomp.c (__re_error_msgid): Renamed from re_error_msgid.
Define as hidden.
(__re_error_msgid_idx): Renamed from re_error_msgid_idx. Define as
hidden. Change all users of these variables.
* posix/regex_internal.h (__re_error_msgid): Renamed from
re_error_msgid. Declare as hidden.
(__re_error_msgid_idx): Renamed from re_error_msgid_idx. Declare as
hidden.
* stdio-common/reg-printf.c (__printf_arginfo_table): Define as hidden.
(__printf_function_table): Likewise.
* stdio-common/printf-parse.h (__printf_arginfo_table): Declare as
hidden.
(__printf_function_table): Likewise.
* nscd/nscd_proto.h: Declare __nss_not_use_nscd_passwd,
__nss_not_use_nscd_group, and __nss_not_use_nscd_hosts as hidden.
* nss/XXX-lookup.c (DATABASE_NAME_SYMBOL): Define as hidden.
* nss/nsswitch.c: Declare _nss_*_database as hidden.
* stdlib/wctomb.c (__no_r_state): Declare as hidden.
* stdlib/mbtowc.c (__no_r_state): Define as hidden.
